脱壳的

In this paper, we have studied different types of indicators which can be used in alkalimetry, the results suggested that helianthine-triphenylrosaniline (1:1) mixed indicator can instruct color changes of titration end significantly, the accuracy and reproducible are good.

研究了用于碱量法测定的不同种类指示剂，结果表明：甲基橙－亚甲基蓝(1：1)混合指示剂终点颜色变化明显，准确性和重现性好，可以作为测定壳聚糖不同脱乙酰度的通用指示剂，解决了目前碱量法存在的通用性和毒害问题。

Cotton linter pulp was made using oxygen-alkali cooking enhanced by hydrogen peroxide following the pretreatment to remove the impurity; microcrystalline cellulose was obtained through acid hydrolysis of cotton liter pulp.

通过对棉短绒进行预处理除杂，采用过氧化氢强化的氧碱蒸煮脱除棉短绒中少量的脂类物质和棉籽壳引入的木素，然后通过酸水解制备微晶纤维素。

Chitosan was modified by reaction with ammonium thiocyanate and chloroacetic acid.

壳聚糖是甲壳素的脱乙酰基产物[1]，它以其来源广泛、天然无毒、可生物降解的特性，在水处理中的应用较为广泛。

The effects of reaction conditions on molecular weight and yield of water-soluble chitosan were studied.

研究了反应条件对水溶性壳聚糖分子质量和产率的影响，结果表明，分子质量随着反应温度的升高而增大，随脱乙酰度的增加而减小。

The concentration of chitosan had no signicant inuence on yellowness of gels.

脱乙酰壳多糖的集中没有在胶凝体的黄色的signicant inuence。

Some methods of characterization and determination of transiormation ratio irorn acetylamine to amine in the deacetylation of chiun have been reviewed and evaluated.

本文对甲壳素脱乙酰基制取壳聚糖的反应中从乙酰胺基转变成胺基的转化率的各种表征方式和测定方法进行了详细综述和评价。

One (1) pumps Products: submersible pump, jet pump, drainage pump, sewage pumps for civilian use; end suction pumps, in the open pumps, booster pumps, fire pumps for industrial and commercial; centrifugal pump, diaphragm pump, column Cypriot pump applicable to agriculture; desalination pump, reciprocating pump, axial flow pump for municipal construction; bilge pumps, cooling pumps, sewage pumps, high pressure washing pump, water pump for sea; purification and filtration equipment: FLECK valves for the boiler water softener system, reverse osmosis pretreatment system installations, domestic and commercial water softener system; STRUCTURAL cans resin applied to sand filters, commercial water softener, ion exchange, multi-media filtration, activated carbon filtration; CODELINE Hymenolepis apply to sea water, bitter, salt water desalination projects, power plant boiler supply water treatment industry, chemical industry process water, electronics, semiconductor industry, ultrapure water treatment, metallurgy, light industry, electroplating industry wastewater treatment, food and beverage, health care; swimming pools and water features equipment for spa, swimming pools, large baths and so on.

其中泵类产品：潜水泵、喷射泵、排水泵、污水泵适用于民用；端吸泵、中开泵、增压泵、消防泵适用于工业和商用；离心泵、隔膜泵、柱塞泵适用于农业；脱盐泵、往复泵、轴流泵适用于市政建设；舱底泵、冷却泵、污水泵、高压冲洗泵、饮用水泵适用于海运；净化与过滤设备：FLECK阀门适用于锅炉软水系统、反渗透系统的预处理装置、家用及商用软水系统；STRUCTURAL树脂罐适用于砂滤、商用软水器、离子交换、多介质过滤、活性碳过滤；CODELINE膜壳适用于海水、苦、咸水淡化工程、电厂锅炉补给水工业处理、化工行业工艺用水、电子、半导体行业的超纯水处理、冶金、轻工业、电镀等行业的废水处理、食品饮料、卫生医疗；泳池及水景设备适用于水疗、游泳池、大型浴场等等。

Chitosan and pigskin were added into the PLGA conduit of film containing gelatin microsphere (containing bFGF, then this material was planted into rabbit's ischiadic nerve. The experiments indicate that the material has a good biocompatibility, no inflammatory reaction, and no allergic response.

将成功构建的含bFGF明胶微球与PLGA材料加入壳聚糖、粉碎的脱细胞猪皮等改善其机械性能制作成复合导管之后，将此导管植入兔坐骨神经进行相关的观察，初步实验显示此材料在兔坐骨神经部位生物相容性良好，无炎症反应，无过敏反应。

Company employs more than 600 people, has a former aeronautical systems engineer for the main cast of professional teams, engineering and quality management personnel for nearly 20 people, with more than one CNC computer numerical control machining center and other advanced tooling equipment and other precision casting by the exclusive use of advanced radio wax machine, dip slurry barrels dewaxing boiler burning shell furnace, smelting furnace, shot blasting machine and other production equipment, with annual production capacity of 600 tons of castings.

公司拥有员工六百余人，拥有一支由原航空系统精铸高级工程师为主体的专业队伍，工程技术和品质管理人员近20人，具备多台CNC数控电脑加工中心等先进制模设备及其它精密铸造所专用的先进射腊机，沾浆桶，脱腊锅炉，烧壳炉，熔炼电炉，抛丸机等生产设备，具备年产600吨铸件的能力。

In Chapter 5, we synthesized polyampholytic complex hydrogel by using carboxymethyl cellulose and chitosan as feedstocks.

第五章中，我们利用带阴离子的羧甲基纤维素和带阳离子的脱乙酰壳聚糖为原材料，通过复合反应得到了两性聚电解质复合物凝胶。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。